Cybersecurity researchers have disclosed details of a phishing campaign that delivers a stealthy banking malware-turned-remote access trojan called MostereRAT. The phishing attack incorporates a number of advanced evasion techniques to gain complete control over compromised systems, siphon sensitive data, and…
Tag: The Hacker News
How Leading CISOs are Getting Budget Approval
It’s budget season. Once again, security is being questioned, scrutinized, or deprioritized. If you’re a CISO or security leader, you’ve likely found yourself explaining why your program matters, why a given tool or headcount is essential, and how the next…
20 Popular npm Packages With 2 Billion Weekly Downloads Compromised in Supply Chain Attack
Multiple npm packages have been compromised as part of a software supply chain attack after a maintainer’s account was compromised in a phishing attack. The attack targeted Josh Junon (aka Qix), who received an email message that mimicked npm (“support@npmjs[.]help”),…
45 Previously Unreported Domains Expose Longstanding Salt Typhoon Cyber Espionage
Threat hunters have discovered a set of previously unreported domains, some going back to May 2020, that are associated with China-linked threat actors Salt Typhoon and UNC4841. “The domains date back several years, with the oldest registration activity occurring in…
GitHub Account Compromise Led to Salesloft Drift Breach Affecting 22 Companies
Salesloft has revealed that the data breach linked to its Drift application started with the compromise of its GitHub account. Google-owned Mandiant, which began an investigation into the incident, said the threat actor, tracked as UNC6395, accessed the Salesloft GitHub…
GPUGate Malware Uses Google Ads and Fake GitHub Commits to Target IT Firms
Cybersecurity researchers have detailed a new sophisticated malware campaign that leverages paid ads on search engines like Google to deliver malware to unsuspecting users looking for popular tools like GitHub Desktop. While malvertising campaigns have become commonplace in recent years,…
⚡ Weekly Recap: Drift Breach Chaos, Zero-Days Active, Patch Warnings, Smarter Threats & More
Cybersecurity never slows down. Every week brings new threats, new vulnerabilities, and new lessons for defenders. For security and IT teams, the challenge is not just keeping up with the news—it’s knowing which risks matter most right now. That’s what…
You Didn’t Get Phished — You Onboarded the Attacker
When Attackers Get Hired: Today’s New Identity Crisis What if the star engineer you just hired isn’t actually an employee, but an attacker in disguise? This isn’t phishing; it’s infiltration by onboarding. Meet “Jordan from Colorado,” who has a strong…
Noisy Bear Targets Kazakhstan Energy Sector With BarrelFire Phishing Campaign
A threat actor possibly of Russian origin has been attributed to a new set of attacks targeting the energy sector in Kazakhstan. The activity, codenamed Operation BarrelFire, is tied to a new threat group tracked by Seqrite Labs as Noisy…
Malicious npm Packages Impersonate Flashbots, Steal Ethereum Wallet Keys
A new set of four malicious packages have been discovered in the npm package registry with capabilities to steal cryptocurrency wallet credentials from Ethereum developers. “The packages masquerade as legitimate cryptographic utilities and Flashbots MEV infrastructure while secretly exfiltrating private…
CISA Orders Immediate Patch of Critical Sitecore Vulnerability Under Active Exploitation
Federal Civilian Executive Branch (FCEB) agencies are being advised to update their Sitecore instances by September 25, 2025, following the discovery of a security flaw that has come under active exploitation in the wild. The vulnerability, tracked as CVE-2025-53690, carries…
TAG-150 Develops CastleRAT in Python and C, Expanding CastleLoader Malware Operations
The threat actor behind the malware-as-a-service (MaaS) framework and loader called CastleLoader has also developed a remote access trojan known as CastleRAT. “Available in both Python and C variants, CastleRAT’s core functionality consists of collecting system information, downloading and executing…
SAP S/4HANA Critical Vulnerability CVE-2025-42957 Exploited in the Wild
A critical security vulnerability impacting SAP S/4HANA, an Enterprise Resource Planning (ERP) software, has come under active exploitation in the wild. The command injection vulnerability, tracked as CVE-2025-42957 (CVSS score: 9.9), was fixed by SAP as part of its monthly…
Automation Is Redefining Pentest Delivery
Pentesting remains one of the most effective ways to identify real-world security weaknesses before adversaries do. But as the threat landscape has evolved, the way we deliver pentest results hasn’t kept pace. Most organizations still rely on traditional reporting methods—static…
VirusTotal Finds 44 Undetected SVG Files Used to Deploy Base64-Encoded Phishing Pages
Cybersecurity researchers have flagged a new malware campaign that has leveraged Scalable Vector Graphics (SVG) files as part of phishing attacks impersonating the Colombian judicial system. The SVG files, according to VirusTotal, are distributed via email and designed to execute…
GhostRedirector Hacks 65 Windows Servers Using Rungan Backdoor and Gamshen IIS Module
Cybersecurity researchers have lifted the lid on a previously undocumented threat cluster dubbed GhostRedirector that has managed to compromise at least 65 Windows servers primarily located in Brazil, Thailand, and Vietnam. The attacks, per Slovak cybersecurity company ESET, led to…
Russian APT28 Deploys “NotDoor” Outlook Backdoor Against Companies in NATO Countries
The Russian state-sponsored hacking group tracked as APT28 has been attributed to a new Microsoft Outlook backdoor called NotDoor in attacks targeting multiple companies from different sectors in NATO member countries. NotDoor “is a VBA macro for Outlook designed to…
CISA Flags TP-Link Router Flaws CVE-2023-50224 and CVE-2025-9377 as Actively Exploited
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added two security flaws impacting TP-Link wireless routers to its Known Exploited Vulnerabilities (KEV) catalog, noting that there is evidence of them being exploited in the wild. The vulnerabilities in…
Google Fined $379 Million by French Regulator for Cookie Consent Violations
The French data protection authority has fined Google and Chinese e-commerce giant Shein $379 million (€325 million) and $175 million (€150 million), respectively, for violating cookie rules. Both companies set advertising cookies on users’ browsers without securing their consent, the…
Simple Steps for Attack Surface Reduction
Story teaser text: Cybersecurity leaders face mounting pressure to stop attacks before they start, and the best defense may come down to the settings you choose on day one. In this piece, Yuriy Tsibere explores how default policies like deny-by-default,…